tests: add some basic tests for running VM, qrexec, GUI

tests/vm_qrexec_gui.py

@@ -0,0 +1,137 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# The Qubes OS Project, http://www.qubes-os.org
+#
+# Copyright (C) 2014 Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+import os
+import subprocess
+import unittest
+import time
+from qubes.qubes import QubesVmCollection, defaults
+
+VM_PREFIX = "test-"
+
+class VmRunningTests(unittest.TestCase):
+    def setUp(self):
+        self.qc = QubesVmCollection()
+        self.qc.lock_db_for_writing()
+        self.qc.load()
+        self.testvm = self.qc.add_new_vm("QubesAppVm",
+                                         name="%stestvm" % VM_PREFIX,
+                                         template=self.qc.get_default_template())
+        self.testvm.create_on_disk(verbose=False)
+        self.qc.save()
+        self.qc.unlock_db()
+
+    def remove_vms(self, vms):
+        self.qc.lock_db_for_writing()
+        self.qc.load()
+
+        for vm in vms:
+            if isinstance(vm, str):
+                vm = self.qc.get_vm_by_name(vm)
+            else:
+                vm = self.qc[vm.qid]
+            if vm.is_running():
+                try:
+                    vm.force_shutdown()
+                except:
+                    pass
+            try:
+                vm.remove_from_disk()
+            except OSError:
+                pass
+            self.qc.pop(vm.qid)
+        self.qc.save()
+        self.qc.unlock_db()
+
+    def tearDown(self):
+        vmlist = [vm for vm in self.qc.values() if vm.name.startswith(
+            VM_PREFIX)]
+        self.remove_vms(vmlist)
+
+    def test_000_start_shutdown(self):
+        self.testvm.start()
+        self.assertEquals(self.testvm.get_power_state(), "Running")
+        self.testvm.shutdown()
+
+        shutdown_counter = 0
+        while self.testvm.is_running():
+            if shutdown_counter > defaults["shutdown_counter_max"]:
+                self.fail("VM hanged during shutdown")
+            shutdown_counter += 1
+            time.sleep(1)
+        time.sleep(1)
+        self.assertEquals(self.testvm.get_power_state(), "Halted")
+
+    def test_010_run_gui_app(self):
+        self.testvm.start()
+        self.assertEquals(self.testvm.get_power_state(), "Running")
+        self.testvm.run("gnome-terminal")
+        wait_count = 0
+        while subprocess.call(['xdotool', 'search', '--name', 'user@%s' %
+                self.testvm.name]) > 0:
+            wait_count += 1
+            if wait_count > 100:
+                self.fail("Timeout while waiting for gnome-terminal window")
+            time.sleep(0.1)
+
+        subprocess.check_call(['xdotool', 'search', '--name', 'user@%s' %
+                self.testvm.name, 'windowactivate', 'type', 'exit\n'])
+
+        wait_count = 0
+        while subprocess.call(['xdotool', 'search', '--name', 'user@%s' %
+                self.testvm.name], stdout=open(os.path.devnull, 'w'),
+                              stderr=subprocess.STDOUT) == 0:
+            wait_count += 1
+            if wait_count > 100:
+                self.fail("Timeout while waiting for gnome-terminal "
+                          "termination")
+            time.sleep(0.1)
+
+    def test_100_qrexec_filecopy(self):
+        self.testvm.start()
+        p = self.testvm.run("qvm-copy-to-vm %s /etc/passwd" %
+                            self.testvm.name, passio_popen=True,
+                            passio_stderr=True)
+        # Confirm transfer
+        subprocess.check_call(['xdotool', 'search', '--sync', '--name', 'Question',
+                             'key', 'y'])
+        p.wait()
+        self.assertEqual(p.returncode, 0, "qvm-copy-to-vm failed: %s" %
+                         p.stderr.read())
+        retcode = self.testvm.run("diff /etc/passwd "
+                         "/home/user/QubesIncoming/%s/passwd" % self.testvm.name, wait=True)
+        self.assertEqual(retcode, 0, "file differs")
+
+    def test_110_qrexec_filecopy_deny(self):
+        self.testvm.start()
+        p = self.testvm.run("qvm-copy-to-vm %s /etc/passwd" %
+                            self.testvm.name, passio_popen=True)
+        # Deny transfer
+        subprocess.check_call(['xdotool', 'search', '--sync', '--name', 'Question',
+                             'key', 'n'])
+        p.wait()
+        self.assertEqual(p.returncode, 1, "qvm-copy-to-vm unexpectedly "
+                                          "succeeded")
+        retcode = self.testvm.run("ls /home/user/QubesIncoming/%s" %
+                                  self.testvm.name, wait=True,
+                                  ignore_stderr=True)
+        self.assertEqual(retcode, 2, "QubesIncoming exists although file copy was "
+                                     "denied")